13677507 has 12 divisors (see below), whose sum is σ = 20007520. Its totient is φ = 9002448.

The previous prime is 13677497. The next prime is 13677523. The reversal of 13677507 is 70577631.

13677507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13677507 - 2⁴ = 13677491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13677527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8908 + ... + 10329.

Almost surely, 2^13677507 is an apocalyptic number.

13677507 is a deficient number, since it is larger than the sum of its proper divisors (6330013).

13677507 is a wasteful number, since it uses less digits than its factorization.

13677507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19322 (or 19319 counting only the distinct ones).

The product of its (nonzero) digits is 30870, while the sum is 36.

The square root of 13677507 is about 3698.3113714235. The cubic root of 13677507 is about 239.1492272542.

The spelling of 13677507 in words is "thirteen million, six hundred seventy-seven thousand, five hundred seven".